RU2015109977A - COMPOSITION OF THE CATALYST FOR HYDROGENATION AND METHOD OF HYDROGENING WITH ITS USE - Google Patents

COMPOSITION OF THE CATALYST FOR HYDROGENATION AND METHOD OF HYDROGENING WITH ITS USE Download PDF

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RU2015109977A
RU2015109977A RU2015109977A RU2015109977A RU2015109977A RU 2015109977 A RU2015109977 A RU 2015109977A RU 2015109977 A RU2015109977 A RU 2015109977A RU 2015109977 A RU2015109977 A RU 2015109977A RU 2015109977 A RU2015109977 A RU 2015109977A
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Есифуми АРАКИ
Еидзи Сасая
Кацунори Нитта
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Асахи Касеи Кемикалз Корпорейшн
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Abstract

1. Композиция катализатора для гидрирования, содержащая компоненты (A), (B), (C) и (D), показанные ниже,где массовое отношение (C) к (A) ((C)/(A)) находится в пределах от 0,1 до 4,0 игде массовое отношение (D) к (A) ((D)/(A)) находится в пределах от 0,01 до 1,00,(A) представляет собой титаноценовое соединение, представленное следующей общей формулой (1),где Rи Rпредставляют собой группу, выбранную из группы, состоящей из водорода, углеводородной группы, имеющей 1-12 атомов углерода, арилоксигруппы, алкоксигруппы, группы галогена и карбонильной группы, и Rи Rмогут быть одинаковыми или различными; и Rи Rпредставляют собой группу, выбранную из группы, состоящей из водорода и углеводородной группы, имеющей 1-12 атомов углерода, и Rи Rмогут быть одинаковыми или различными при условии, что не все Rи Rпредставляют собой атомы водорода или не все они представляют собой углеводородную группу, имеющую 1-12 атомов углерода,(B) представляет собой соединение, содержащее один или несколько элементов, выбранных из группы, состоящей из элементов Li, Na, K, Mg, Zn, Al и Ca,(C) представляет собой ненасыщенное соединение, имеющее молекулярную массу 400 или меньше, и(D) представляет собой полярное соединение.2. Композиция катализатора для гидрирования по п. 1, где компонент (C) имеет содержание ненасыщенных групп 2 моль или больше по отношению к 1 моль (C).3. Композиция катализатора для гидрирования по п. 1 или 2, где компонент (B) представляет собой органическое соединение лития.4. Способ гидрирования, включающий приведение в контакт соединения, содержащего олефиновую ненасыщенную двойную связь, с водородом в инертном органическом растворителе, в присутствии композиции катализатора по любому из пп. 1-3.5. Способ гидрирования по п. 4, где соединение, содержащее олефиновую ненасыщенную1. The hydrogenation catalyst composition comprising components (A), (B), (C) and (D) shown below, where the mass ratio of (C) to (A) ((C) / (A)) is within from 0.1 to 4.0 and where the mass ratio (D) to (A) ((D) / (A)) is in the range from 0.01 to 1.00, (A) is a titanocene compound represented by the following general formula (1), where R and R represent a group selected from the group consisting of hydrogen, a hydrocarbon group having 1-12 carbon atoms, an aryloxy group, an alkoxy group, a halogen group and a carbonyl group, and R and R may be the same bubbled or different; and R and R are a group selected from the group consisting of hydrogen and a hydrocarbon group having 1-12 carbon atoms, and R and R may be the same or different, provided that not all R and R are hydrogen atoms or not all of them are a hydrocarbon group having 1-12 carbon atoms, (B) is a compound containing one or more elements selected from the group consisting of elements Li, Na, K, Mg, Zn, Al and Ca, (C) is an unsaturated compound, having a molecular weight of 400 or less, and (D) pr dstavlyaet a polar soedinenie.2. The hydrogenation catalyst composition according to claim 1, wherein component (C) has an unsaturated group content of 2 mol or more with respect to 1 mol (C). 3. A hydrogenation catalyst composition according to claim 1 or 2, wherein component (B) is an organic lithium compound. A hydrogenation method comprising contacting a compound containing an olefinic unsaturated double bond with hydrogen in an inert organic solvent in the presence of a catalyst composition according to any one of claims. 1-3.5. The hydrogenation method according to claim 4, where the compound containing olefinic unsaturated

Claims (5)

1. Композиция катализатора для гидрирования, содержащая компоненты (A), (B), (C) и (D), показанные ниже,1. The composition of the catalyst for hydrogenation, containing components (A), (B), (C) and (D) shown below, где массовое отношение (C) к (A) ((C)/(A)) находится в пределах от 0,1 до 4,0 иwhere the mass ratio of (C) to (A) ((C) / (A)) is in the range from 0.1 to 4.0, and где массовое отношение (D) к (A) ((D)/(A)) находится в пределах от 0,01 до 1,00,where the mass ratio of (D) to (A) ((D) / (A)) is in the range from 0.01 to 1.00, (A) представляет собой титаноценовое соединение, представленное следующей общей формулой (1),(A) is a titanocene compound represented by the following general formula (1),
Figure 00000001
Figure 00000001
 где R5 и R6 представляют собой группу, выбранную из группы, состоящей из водорода, углеводородной группы, имеющей 1-12 атомов углерода, арилоксигруппы, алкоксигруппы, группы галогена и карбонильной группы, и R5 и R6 могут быть одинаковыми или различными; и R1 и R2 представляют собой группу, выбранную из группы, состоящей из водорода и углеводородной группы, имеющей 1-12 атомов углерода, и R1 и R2 могут быть одинаковыми или различными при условии, что не все R1 и R2 представляют собой атомы водорода или не все они представляют собой углеводородную группу, имеющую 1-12 атомов углерода,where R 5 and R 6 are a group selected from the group consisting of hydrogen, a hydrocarbon group having 1-12 carbon atoms, an aryloxy group, an alkoxy group, a halogen group and a carbonyl group, and R 5 and R 6 may be the same or different; and R 1 and R 2 are a group selected from the group consisting of hydrogen and a hydrocarbon group having 1-12 carbon atoms, and R 1 and R 2 may be the same or different, provided that not all R 1 and R 2 represent hydrogen atoms or not all of them represent a hydrocarbon group having 1-12 carbon atoms, (B) представляет собой соединение, содержащее один или несколько элементов, выбранных из группы, состоящей из элементов Li, Na, K, Mg, Zn, Al и Ca,(B) is a compound containing one or more elements selected from the group consisting of elements Li, Na, K, Mg, Zn, Al and Ca, (C) представляет собой ненасыщенное соединение, имеющее молекулярную массу 400 или меньше, и(C) is an unsaturated compound having a molecular weight of 400 or less, and (D) представляет собой полярное соединение.(D) is a polar compound. 2. Композиция катализатора для гидрирования по п. 1, где компонент (C) имеет содержание ненасыщенных групп 2 моль или больше по отношению к 1 моль (C).2. The hydrogenation catalyst composition according to claim 1, wherein component (C) has an unsaturated group content of 2 mol or more with respect to 1 mol (C). 3. Композиция катализатора для гидрирования по п. 1 или 2, где компонент (B) представляет собой органическое соединение лития.3. The hydrogenation catalyst composition according to claim 1 or 2, wherein component (B) is an organic lithium compound. 4. Способ гидрирования, включающий приведение в контакт соединения, содержащего олефиновую ненасыщенную двойную связь, с водородом в инертном органическом растворителе, в присутствии композиции катализатора по любому из пп. 1-3.4. A hydrogenation method comprising contacting a compound containing an olefinic unsaturated double bond with hydrogen in an inert organic solvent in the presence of a catalyst composition according to any one of claims. 1-3. 5. Способ гидрирования по п. 4, где соединение, содержащее олефиновую ненасыщенную двойную связь, представляет собой сопряженный диеновый полимер или сополимер, сформированный из сопряженного диена и винилароматического углеводорода. 5. The hydrogenation method according to claim 4, wherein the compound containing the olefinic unsaturated double bond is a conjugated diene polymer or copolymer formed from a conjugated diene and a vinyl aromatic hydrocarbon.
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